Do I have to pay stamp duty when I assigned lease? Home › Forums › Property Law Forum › Do I have to pay stamp duty when I assigned lease? Tagged: Property, Stamp Duty This topic has 0 replies, 1 voice, and was last updated 4 years, 6 months ago by lisaslaw@web. Viewing 1 post (of 1 total) Author Posts July 20, 2020 at 10:51 am #5266 lisaslaw@webKeymaster For Leasehold purchases with a lease of 7 years or more, if the premium is less than £40,000 and the annual rent is less than £1,000, there is no SDLT. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In